New Replacement / Model No. ProForm 247231 / 831.247231Part Name: Walking Belt ?C Running Belt ?C Treadbelt Pre-Lubricated.FREE SHIPPING.1-ply Residential.LIFETIME WARRANTY.??High Quality Belt ?C Fabricated in USA.?? ??Need a custom size made belt? ??we can help . contact us for more information.?? Treadmill Belt LubricantGo To Our Store Walking Belts LLCMany of our customers often ask us what is the difference between the following names:Treadmill Walking Belt . Treadmill Running Belt . Treadbelt . Treadmill Belt??and the answer is none. Treadmill Belts are often refer to as any of the names above . but the truth is that all belts can be used either for walking or running.- Walking Belts LLC